<template>
  <!-- 主体部分 -->
    <section class="main">
      <input v-model="isAll" id="toggle-all" class="toggle-all" type="checkbox" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li v-for="item in list" :key="item.id" :class="{completed: item.isDone}">
          <div class="view">
            <input @click="change(item.id)" class="toggle" type="checkbox" :checked="item.isDone" />
            <label>{{item.name}}</label>
            <button @click="del(item.id)" class="destroy"></button>
          </div>
        </li>
      </ul>
    </section>
</template>

<script>
export default {
  props:{
    list:{
      require:true,
      type:Array
    }
  },
  data() {
    return {
      form:{
        name:'',
      }
    }
  },
  methods:{
    del(id) {
      this.$emit('hdel',id)
    },
    change(id) {
      this.$emit('hchange',id)
    }
  },
  computed:{
    isAll:{
      get(){
        return this.list.every(item => item.isDone)
      },
      set(val){
        this.$emit('changeAll',val)
      }
    }
  }
}
</script>

<style>

</style>